Finding the Fourth Proportional to 180,801.10, 271,201.65 and 110,817.10
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Solution
The fourth proportional to 180,801.10, 271,201.65 and 110,817.10 is: 166,225.65
Step by Step Solution
- Step 1: Write the proportion equation
180,801.10 : 271,201.65 = 110,817.10 : x - Step 2: Convert to fraction form
180,801.10/271,201.65 = 110,817.10/x - Step 3: Cross multiply
180,801.10x = 271,201.65 × 110,817.10 - Step 4: Simplify right side
180,801.10x = 30,053,780,368.22 - Step 5: Solve for x
x = 30,053,780,368.22/180,801.10 - Step 6: Final answer
x = 166,225.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.